Package | Description |
---|---|
org.apache.commons.collections4 |
This package contains the interfaces and utilities shared across all the subpackages of this component.
|
org.apache.commons.collections4.multimap |
This package contains implementations of the
MultiValuedMap interfaces. |
Modifier and Type | Method | Description |
---|---|---|
static <K,V> ListValuedMap<K,V> |
MultiMapUtils.newListValuedHashMap() |
Creates a
ListValuedMap with an ArrayList as
collection class to store the values mapped to a key. |
Modifier and Type | Class | Description |
---|---|---|
class |
AbstractListValuedMap<K,V> |
Abstract implementation of the
ListValuedMap interface to simplify
the creation of subclass implementations. |
class |
ArrayListValuedHashMap<K,V> |
Implements a
ListValuedMap , using a HashMap to provide data
storage and ArrayList s as value collections. |
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